Room air conditioner



FIG. 1 is a frontal three-quarter perspective view of a room air conditioner showing our new design.

FIG. 2 is a top plan view.

FIG. 3 is a side elevational view.

FIG. 4 is a rear elevational view; and,

FIG. 5 is a frontal perspective view showing a portion of the grill work rotated to an alternate position.

The surface(s) or portion(s) of the article not shown in the drawing or described in the specification form(s) no part of the claimed design. 

The ornamental design for a room air conditioner, as shown and described. 